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OpenStudy (anonymous):
A nail driven into a board increases in temp. If 60% of the kinetic energy delivered by a 1.8kg hammer with a speed of 7.8 m/s is transferred that flows into the nail and does not flow out. What is the change in temp of an 8g (c=900j/(kgc) nail struck after 10 times. I dont understand how to solve it would help for step by step explanation
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OpenStudy (masumanwar):
use work energy theorem
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